Rapaport

www.diamonds.net
www.rapaportdiamondreport.com

World Diamond Council www.worlddiamondcouncil.com
World Federation of Diamond Bourses www.worldfed.com
Gemological Institute of America www.gia.edu
Diamond intelligence briefs www.diamondintelligence.com
Polished prices www.polishedprices.com
De Beers

www.debeers.com
www.debeersgroup.com